(not, make) ______ enough preparations, they decided to put off the sports meet.

游客2023-10-07  26

问题 (not, make) ______ enough preparations, they decided to put off the sports meet.

选项

答案 Not having made

解析 用分词的完成形式,表示在主句谓语动词之前发生。分词的否定在其前加not。
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